/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.hippo4j.core.extension.reducer;

import cn.hippo4j.core.extension.support.ReduceType;

import java.util.List;
import java.util.stream.Collectors;

/**
 * None extends
 * @param <Element>
 */
public class None<Element> extends Reducer<Element, List<Element>> {

    @Override
    public ReduceType reducerType() {
        return ReduceType.NONE;
    }

    @Override
    public List<Element> reduce() {
        return realizations.stream().map(getCallback()).collect(Collectors.toList());
    }
}
